US Bridges

Oakland-Shady HWY over Sutherlin Creek

Good

Douglas County, Oregon · 0.5 MI N of Wilbur P.O. · Structure no. 17924 000 00000

Built
2000
25 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
3,354
2020 count
Owner
County
County Highway Agency

About this bridge

Oakland-Shady HWY over Sutherlin Creek is a prestressed concrete slab carrying Oakland-Shady HWY over Sutherlin Creek in Douglas County, Oregon. It was built in 2000, so it is 25 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,354 vehicles a day, roughly 10% of them trucks, projected to reach 3,784 by 2025. The structure is 66 ft (20.1 m) long and 44 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesOakland-Shady HWY
CrossesSutherlin Creek
Location0.5 MI N of Wilbur P.O.
RouteCounty Highway A0411
StateOregon
Coordinates43.32868, -123.33912
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84.7 US tons
Inventory rating65.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length66 ft (20.1 m)
Longest span65 ft (19.8 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,354 (2020)
Projected traffic3,784 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Oakland-Shady HWY over Sutherlin Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Oakland-Shady HWY over Sutherlin Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Oakland-Shady HWY over Sutherlin Creek carry?

About 3,354 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Oakland-Shady HWY over Sutherlin Creek?

The structure is 66 ft (20.1 m) long with a longest span of 65 ft (19.8 m) and a deck 44 ft wide.

Who owns Oakland-Shady HWY over Sutherlin Creek?

It is owned by the County Highway Agency.